With a full female outfit win an Xbox Live 4+ player girl only match.
Remain undefeated for five consecutive 4+ player Xbox Live games.
With the full cowboy outfit, Frag another cowboy in an Xbox Live match.
Collect 60 Costume Balls.
Win 30 Xbox Live games.
Score 25 Frags in an Xbox Live Zombie Match.
Go on a winning rampage and win 10 consecutive matches in a Ranked Tournament.
Win 15 Local matches against 3+ CPU players.
Win a Local match against 3+ CPU players after being in a Super Revenge Cart.
Take out 3 CPU players at once in a Local game.
Claim 130 or more tiles in a Local Zombie match against 3+ CPU players.
Win a Zombie match in Local Play against 2+ computer players.